25788038682 has 32 divisors (see below), whose sum is σ = 59136118272. Its totient is φ = 7344007344.

The previous prime is 25788038681. The next prime is 25788038687. The reversal of 25788038682 is 28683088752.

It is a happy number.

25788038682 is a modest number, since divided by 38682 gives 25788 as remainder.

It is not an unprimeable number, because it can be changed into a prime (25788038681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 987108 + ... + 1012895.

It is an arithmetic number, because the mean of its divisors is an integer number (1848003696).

Almost surely, 2^25788038682 is an apocalyptic number.

25788038682 is an abundant number, since it is smaller than the sum of its proper divisors (33348079590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25788038682 is a wasteful number, since it uses less digits than its factorization.

25788038682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000322.

The product of its (nonzero) digits is 10321920, while the sum is 57.

The spelling of 25788038682 in words is "twenty-five billion, seven hundred eighty-eight million, thirty-eight thousand, six hundred eighty-two".